Eight athletes who won gold medals at the World Championships in London at the beginning of August will be in action at the ISTAF meeting in Berlin’s Olympic stadium this coming Sunday. Among them will be South Africa’s World 800m champion Caster Semenya who will run the 600m at the 76th edition of the meeting which is part of the IAAF World Challenge Series.

The Olympic champion against the World champion, that’s the scenario for a big showdown at the 76th ISTAF meeting on August 27. The Olympic champion Thomas Röhler and the World champion Johannes Vetter will strive for javelin supremacy at this IAAF World Challenge Meeting.

STAMFORD, Conn. – August 17, 2017 – NBC Sports Group continues coverage of the IAAF Diamond League this Sunday, August 20, from Birmingham, England, live at 10 a.m. ET on Olympic Channel: Home of Team USA. NBCSN will present encore coverage of the event Sunday at 9 p.m. ET.

LONDON -- Team USATF's performance at the 2017 IAAF World Championships in London was one for the record books, from a record number of medals to all-time best performances.